Merge PR #29575 into master

* refs/pull/29575/head:
	objclass, osd: improve const-correctness of PGLSFilter.
	common: add bl::contents_equal() override for void* + size_t.
	osd: refactor manufacturing of PGLSFilter.
	osd: don't carry PGLSFilter between multiple ops in MOSDOp.

Reviewed-by: Kefu Chai <kchai@redhat.com>

diff --cc src/objclass/objclass.h
Simple merge

diff --cc src/osd/PrimaryLogPG.cc
Simple merge